CVE-2015-4273 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco ASR 5000 PGW components by sending malformed IP packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-4273?
CVE-2015-4273 is a medium-severity denial of service vulnerability in n/a, published on 15 Jul 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.
Weakness: CWE-20
Which versions are affected by CVE-2015-4273?
It affects 1 product.
Products include Cisco Asr 5000 Series Software.
How do I fix CVE-2015-4273?
No fix has been published for CVE-2015-4273 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2015-4273 being exploited?
There is no known exploitation of CVE-2015-4273 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2017-3819 Privilege escalation in Cisco StarOS
- CVE-2017-6612 Open redirect in Cisco ASR 5000 Series Aggregation Services Routers
- CVE-2017-6672 Security feature bypass in Cisco ASR 5000 Series Aggregation Services Routers
- CVE-2016-6467 Denial of service in Cisco Aggregation Services Router (ASR) 5000 Series Switch
- CVE-2016-9203 Denial of service in Cisco ASR 5000
Sources
Also known as GHSA-pvwc-h4wp-xc77.